package atm;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;

/**
 * 登录界面
 */
public class LoginPanel extends JPanel implements ActionListener {
    private ATM05 atm05;
    private JLabel accountLabel = new JLabel("账号：");
    private JLabel pwdLabel = new JLabel("密码：");
    private JTextField accountTextField = new JTextField();
    private JPasswordField pwdField = new JPasswordField();
    private JButton loginBtn = new JButton(new ImageIcon("images/buttonLand.jpg"));
    private Font font = new Font("宋体",Font.BOLD,25);
    private int errorCount = 3;
    public LoginPanel(ATM05 atm05){
        this.atm05 = atm05;
        this.setLayout(null);
        accountLabel.setBounds(300,200,80,50);
        accountLabel.setFont(font);
        accountTextField.setBounds(380,200,250,50);
        accountTextField.setFont(font);
        pwdLabel.setBounds(300,250,80,50);
        pwdLabel.setFont(font);
        pwdField.setBounds(380,250,250,50);
        pwdField.setFont(font);
        loginBtn.setBounds(420,320,140,50);
        loginBtn.addActionListener(this);
        this.add(accountLabel);
        this.add(accountTextField);
        this.add(pwdLabel);
        this.add(pwdField);
        this.add(loginBtn);

        this.setOpaque(false);
    }

    @Override
    public void actionPerformed(ActionEvent e) {
//
        ArrayList<User> users = atm05.getUsers();
        String account = accountTextField.getText();
        String pwd = new String(pwdField.getPassword());
        for(int i = 0;i < users.size();i++){
            if(users.get(i).getAccount().equals(account)
                    && users.get(i).getPwd().equals(pwd)){
                atm05.setLoginUser(users.get(i));
                atm05.showPanel("menu");
                return;
            }
        }
        errorCount--;
        if(errorCount > 0){
            JOptionPane.showMessageDialog(this,"登录失败，还剩" + errorCount + "次");
        }else{
            JOptionPane.showMessageDialog(this,"次数用完，卡已被吞");
            System.exit(0);
        }

    }
}
